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aircraft landing gears

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Published: 01 December 2000
Fig. 2.3 Forged titanium landing gear beam for Boeing 757 aircraft More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130351
EISBN: 978-1-62708-284-6
..., inboard flap hinge bolt, nose landing gear piston axle, multiple-leg aircraft-handling sling, aircraft hoist sling, internal spur gear, and MLG axle. In addition, the chapter provides information on full-scale fatigue testing, nondestructive testing, and failure analysis of fin attach bolts. high...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270180
EISBN: 978-1-62708-301-0
... Abstract The nose landing gear on an aircraft malfunctioned during landing roll. After the incident, two fractured studs were found in the retraction jack support beam. Based on visual examination and the results of SEM fractography, investigators concluded that the studs failed by fatigue...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2022
DOI: 10.31399/asm.tb.tstap.t56040001
EISBN: 978-1-62708-428-4
... electroplating for aircraft landing gears and hydraulic rods in industrial applications. Such examples of environment friendly sustainable manufacturing are desirable for gaining support for market growth. What Industry, Government, and Academia are Doing to Grow Applications and Technology Several...
Image
Published: 01 September 2008
Fig. 53 Fracture surface of Boeing 757 main landing gear truck beam on Icelandic Air aircraft TF-FIJ More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270100
EISBN: 978-1-62708-301-0
... of fatigue striations in the smooth region and dimpling elsewhere. Based on their findings, investigators concluded that fatigue loading initiated a crack in the universal joint that progressed with time and that the final fracture occurred due to bending tensile overload. fatigue crack landing gear...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.9781627083010
EISBN: 978-1-62708-301-0
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460227
EISBN: 978-1-62708-285-3
.... The repairs are difficult to perform when the aircraft is deployed or stationed in remote locations. A hydraulic tube and the location of the chafing are shown in Fig. 9.25 . Fig. 9.25 Example of hydraulic tube chafing from the landing gear line on the U.S. Air Force B-1B. Courtesy of South Dakota...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780047
EISBN: 978-1-62708-268-6
... is being examined. If a fault-tree analysis is created for loss of hydraulic power, at some point those portions of the hydraulic lines that run to the aircraft landing gear must be considered. One of the potential failure causes for losing hydraulic power is an aircraft tire blowout in the wheel well...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540383
EISBN: 978-1-62708-309-6
... to the first few cycles of the F-18 aircraft main landing gear outboard trunnion spectrum. Note that the primary load levels are identified and stored in the order that they occur. As shown in Table A4.1 , the load cycles decreased to 333 cycles from an original 727 cycles—a significant reduction. Table A4.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
.... Twenty-one people were killed and over 150 buildings destroyed as the result of 2.3 million gal of molasses flooding North Boston. In another example of brittle fracture, an AISI 4330V hook-point, used for the arrestment of naval aircraft on landing, failed during field trials during the 13th...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280339
EISBN: 978-1-62708-267-9
... of such alloys in aircraft gas turbines, as noted previously. Concurrently, aircraft investment-casting technology was adapted to casting of the more hot-corrosion-resistant turbine airfoil alloys used in land-based gas turbine power-generation applications. Land-based gas turbines use markedly larger blades...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870001
EISBN: 978-1-62708-344-7
... fatigue fracture Table 1.3 A survey of serious aircraft accidents involving fatigue fracture Aircraft category Number of accidents Number of aircraft destroyed Number of fatalities Fixed wing Landing gear 542 9 21 Engine or transmission 408 144 536 Propeller 232 52...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180001
EISBN: 978-1-62708-256-3
... about engines or welding, but he liked the idea of saving money. The mechanic apparently did not know anything about welding or metallurgy either. Fig. 10 Welded crankshaft that failed Gears The gears shown in Fig. 11 are part of the gearbox from a large piece of land-moving equipment...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340245
EISBN: 978-1-62708-427-7
... Abstract This chapter describes aluminum applications in aircraft and space vehicles and the special alloys, tempers, and product forms required to meet the unique challenges of flight. It focuses on wrought alloys and products that comprise the bulk of aluminum aircraft structure. The chapter...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200007
EISBN: 978-1-62708-354-6
... 200 Striker Assembly 400 181 Draft Gear (Cast Steel Parts) 400 181 Rear Stop and Center Filler 436 198 Total 16,178 7,338 Figure 2-1 schematically shows a number of important railroad parts and assemblies. The side frame and the coupler are the only components normally...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120005
EISBN: 978-1-62708-269-3
... titanium landing gear beam for Boeing 757 aircraft Titanium has the ability to passivate and thereby exhibit a high degree of immunity against attack by most mineral acids and chlorides. Pure titanium is nontoxic; commercially pure titanium and some titanium alloys generally are biologically...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250163
EISBN: 978-1-62708-345-4
... case and core hardnesses at pitch line of low-alloy steel gears Application Surface hardness, HRC Core hardness, HRC General-purpose industrial gearing 55 min 28–32 High-capacity industrial gearing 58 min 32–38 Aircraft gearing 60 min 38–48 Recommended case depth at tooth...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320033
EISBN: 978-1-62708-347-8
..., HRC General-purpose industrial gearing 55 min 28–32 High-capacity industrial gearing 58 min 32–38 Aircraft gearing 60 min 38–48 Recommended case depth at tooth tip Table 5.5 Recommended case depth at tooth tip Diametral pitch (DP) Maximum case depth, mm (in.) 20...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250129
EISBN: 978-1-62708-287-7
... in the late 1940s and early 1950s to a military on the cutting edge of developing jet engines, supersonic aircraft, missiles, and lighter-weight trucks, tanks, landing craft, and other hardware for the Cold War and the Korean conflict. The problem was the lack of industry producing titanium. Titanium Made...